ftp.ntua.gr:/debian/dists/stretch-backports/non-free/debian-installer/binary-mipsel/by-hash/SHA256/?C=M&O=D 
Icon  Name                                                                             Last modified      Size  
[DIR] Parent Directory                                                                                      -   
[   ] f61f27bd17de546264aa58f40f3aafaac7021e0ef69c17f6b1b4cd7664a037ec                 19-Jun-2017 23:59   20   
[   ] 2f38275578e0b01e809c623c9a121e2d8db0a8a9b911e722651cb997802e0ca4                 18-Jun-2017 11:28  182   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275                 18-Jun-2017 11:11   32
Apache/2.2 Server at debian.noc.ntua.gr Port 80